Sgformer: Simplifying and empowering transformers for large-graph representations

Q Wu, W Zhao, C Yang, H Zhang… - Advances in …, 2023 - proceedings.neurips.cc
Learning representations on large-sized graphs is a long-standing challenge due to the inter-
dependence nature involved in massive data points. Transformers, as an emerging class of …

Towards out-of-distribution generalization: A survey

J Liu, Z Shen, Y He, X Zhang, R Xu, H Yu… - arxiv preprint arxiv …, 2021 - arxiv.org
Traditional machine learning paradigms are based on the assumption that both training and
test data follow the same statistical pattern, which is mathematically referred to as …

A survey of graph neural networks in real world: Imbalance, noise, privacy and ood challenges

W Ju, S Yi, Y Wang, Z **ao, Z Mao, H Li, Y Gu… - arxiv preprint arxiv …, 2024 - arxiv.org
Graph-structured data exhibits universality and widespread applicability across diverse
domains, such as social network analysis, biochemistry, financial fraud detection, and …

Does invariant graph learning via environment augmentation learn invariance?

Y Chen, Y Bian, K Zhou, B **e… - Advances in Neural …, 2023 - proceedings.neurips.cc
Invariant graph representation learning aims to learn the invariance among data from
different environments for out-of-distribution generalization on graphs. As the graph …

Joint learning of label and environment causal independence for graph out-of-distribution generalization

S Gui, M Liu, X Li, Y Luo, S Ji - Advances in Neural …, 2023 - proceedings.neurips.cc
We tackle the problem of graph out-of-distribution (OOD) generalization. Existing graph OOD
algorithms either rely on restricted assumptions or fail to exploit environment information in …

Structural re-weighting improves graph domain adaptation

S Liu, T Li, Y Feng, N Tran, H Zhao… - … on machine learning, 2023 - proceedings.mlr.press
In many real-world applications, graph-structured data used for training and testing have
differences in distribution, such as in high energy physics (HEP) where simulation data used …

Towards understanding generalization of graph neural networks

H Tang, Y Liu - International Conference on Machine …, 2023 - proceedings.mlr.press
Graph neural networks (GNNs) are widely used in machine learning for graph-structured
data. Even though GNNs have achieved remarkable success in real-world applications …

Energy-based out-of-distribution detection for graph neural networks

Q Wu, Y Chen, C Yang, J Yan - arxiv preprint arxiv:2302.02914, 2023 - arxiv.org
Learning on graphs, where instance nodes are inter-connected, has become one of the
central problems for deep learning, as relational structures are pervasive and induce data …

Molerec: Combinatorial drug recommendation with substructure-aware molecular representation learning

N Yang, K Zeng, Q Wu, J Yan - Proceedings of the ACM web conference …, 2023 - dl.acm.org
Combinatorial drug recommendation involves recommending a personalized combination of
medication (drugs) to a patient over his/her longitudinal history, which essentially aims at …

Out-of-distribution generalization on graphs: A survey

H Li, X Wang, Z Zhang, W Zhu - arxiv preprint arxiv:2202.07987, 2022 - arxiv.org
Graph machine learning has been extensively studied in both academia and industry.
Although booming with a vast number of emerging methods and techniques, most of the …